From 52c76fcf110652a0c4476987a31cbfe5d81e015f Mon Sep 17 00:00:00 2001
From: "trop[bot]" <37223003+trop[bot]@users.noreply.github.com>
Date: Mon, 24 Jun 2019 13:28:04 -0700
Subject: [PATCH] fix: make isDarkMode correctly detect dark mode in the auto
 setting on catalina (#18959)

---
 atom/browser/api/atom_api_system_preferences_mac.mm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/atom/browser/api/atom_api_system_preferences_mac.mm b/atom/browser/api/atom_api_system_preferences_mac.mm
index 70e0287f6c324..75b24c2af71e6 100644
--- a/atom/browser/api/atom_api_system_preferences_mac.mm
+++ b/atom/browser/api/atom_api_system_preferences_mac.mm
@@ -439,6 +439,10 @@ AVMediaType ParseMediaType(const std::string& media_type) {
 }
 
 bool SystemPreferences::IsDarkMode() {
+  if (@available(macOS 10.14, *)) {
+    return [[NSApplication sharedApplication].effectiveAppearance.name
+        isEqualToString:NSAppearanceNameDarkAqua];
+  }
   NSString* mode = [[NSUserDefaults standardUserDefaults]
       stringForKey:@"AppleInterfaceStyle"];
   return [mode isEqualToString:@"Dark"];